Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

chem > Chapter 3 > Flashcards

Chapter 3 Flashcards

You may prefer our related Brainscape-certified flashcards:
AP® Chemistry flashcards Periodic Table flashcards
1
Q

SO3^2-

A

sulfite

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is a cat ion?

A

lose electrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

C2H3O2

A

acetate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what are the 3 ranges of electronegativity?

A

non polar covalent: 0-0.5
polar covalent: 0.5-2.1
ionic: >2.1
remember like this: I-onic I-naya is best, non is obvious lowest/worse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

prefixes for covalent bonds

A 
1- mono
2- di
3-tri
4-tetra** only one thats diff!
5-penta
6-hexa
7-hepta
8-octo
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Shapes for lewis structure: 1 lone pair, 3 electrons

A

bent or angular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

CO3^2-

A

carbonate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How to name covalent bonds?

A

non metal + nonmetal
first nonmetal if 2 or more atoms add a prefix
second nonmetal, change ending to ide and add prefix if has more then 2 atoms
ANYTHING MORE THEN 2 NEEDS PREFIX

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What 3 groups lose electrons?

A

G1 -> 1+ (lose 1)
G2 -> 2+ (lose 2)
G3 -> 3+ (lose 3)
same as group #s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what is difference between ionic and covalent/molecular?

A

ionic gains and loses electrons and covalent shares electrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What 3 groups gain electrons

A

G17 -> 1- (gain 1)
G 16 -> 2- (gain 2)
G 15 -> 3- (gain 3)
count backwards on periodic table, ignore 18

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Shapes for lewis structure: 1 lone pair, 4 electrons

A

trigonal pyramid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is an anion?

A

gain electrons (aka AN ion)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

How do you name ionic compounds

A

cation + anion

change anion spelling to ide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

NO3-

A

Nitrate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are ionic compounds?

A

nonmetal + metal I-naya wears both metal and nonmetal earrings

17
Q

PO43-

A

phosphate

18
Q

OH-

A

hydroxide

19
Q

Shapes for lewis structure: 0 lone pairs, 4 electrons

A

tetrahedral

20
Q

Shapes for lewis structure: 2 lone pairs, 4 electrons

A

bent or angular

21
Q

Shapes for lewis structure: 0 lone pairs, 2 electrons

A

linear

22
Q

CH3CO^O-

A

acetate

23
Q

SO4^2-

A

sulfate

24
Q

How do you write ionic formulas?

A

switch charges, leave sign behind

25
Q

what are molecular/covalents bonds made of?

A

non metal + nonmetal

26
Q

CN-

A

cyanide

27
Q

Shapes for lewis structure: 0 lone pairs, 3 electrons

A

trigonal planar

28
Q

NH4^+

A

ammonium

29
Q

Where are nonmetals located on the periodic table?

A

right of staircase look for chlorine which is not a metal

30
Q

Where are metals located on the periodic table?

A

left of the staircase look for ag which is an obvious metal

31
Q

NO2-

A

nitrite

chem (7 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions